click below
click below
Normal Size Small Size show me how
I leap Review
Question | Answer |
---|---|
Which number is a prime number? a. 13 b. 15 c. 21 d. 33 | a. 13 |
Which number is a multiple of 9? a. 48 b. 74 c. 66 d. 36 | a. 48 |
Which list has all the factors of 28? a. 2,3,4,7 b. 2,4,7,28 c. 1,2,4,7,28 | c. 1,2,4,7,28 |
what is the least common multiple of 8 and 12? a. 16 b. 36 c. 24 d. 48 | c. 24 |
what is the greatest common factor of 28 and 42? a. 6 b. 21 c. 7 d. 2 | c. 7 |
Which number is a composite number? a. 23 b. 51 c. 17 d. 19 | b. 51 |
Which number is not a multiple of 36? a. 144 b. 206 c. 73 d. 76 | a. 144 |